P.O 42.5 Grade Cement, China P.O 42.5 Grade Cement Supplier

P.O 42.5 Grade Cement - P.O 42.5 Grade Cement

P.O 42.5 Grade Cement For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale P.O 42.5 Grade Cement, Made in China, High Quality Products!, China P.O 42.5 Grade Cement, P.O 42.5 Grade Cement Supplier, Manufacturer.

AKW group as a the bigest cement manufacture in china ,produce qualified cement with rich experience in this industry for 3 decades.
P.O 42.5 can be used in a variety construction projects, such as bridges, wharfs, roads, high-rise buildings, general industrial and civil buildings. It can make different grade concrete from C30 to C80.
Technical Index of 42.5 grade cement
Items/ Indexes National Standard Internal controlled indexes
Cement MgO (%) ≤ 5.0 3.8
Cement SO 3 (%) ≤ 3.5 2.3
Cement loss on ignition (%) ≤ 5.0 2.01
Cement fineness (%) ≤ 10.0 1
Setting time (min) ≥ 45 190
Final setting time ≤ 600 245
Strength(MPa) 3-day compressive strength ≥ 24.0 25.3
3-day bending strength ≥ 4.0 5.1
28-day compressive strength ≥ 42.5 47.5
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